{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1515910239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a3f8a3a0a20f1e40d650e6cc8e13d65f6a5c3975a194f69d9741b39b1872035",
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    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
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}